564510046 has 4 divisors (see below), whose sum is σ = 846765072. Its totient is φ = 282255022.

The previous prime is 564510029. The next prime is 564510061. The reversal of 564510046 is 640015465.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141127510 + ... + 141127513.

It is an arithmetic number, because the mean of its divisors is an integer number (211691268).

Almost surely, 2^564510046 is an apocalyptic number.

564510046 is a deficient number, since it is larger than the sum of its proper divisors (282255026).

564510046 is a wasteful number, since it uses less digits than its factorization.

564510046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282255025.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 564510046 is about 23759.4201528573. The cubic root of 564510046 is about 826.4639064015.

The spelling of 564510046 in words is "five hundred sixty-four million, five hundred ten thousand, forty-six".